7222872143 has 8 divisors (see below), whose sum is σ = 7282752000. Its totient is φ = 7163039520.

The previous prime is 7222872131. The next prime is 7222872179. The reversal of 7222872143 is 3412782227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7222872143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7222872097 and 7222872106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222872193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337733 + ... + 358481.

It is an arithmetic number, because the mean of its divisors is an integer number (910344000).

Almost surely, 2^7222872143 is an apocalyptic number.

7222872143 is a deficient number, since it is larger than the sum of its proper divisors (59879857).

7222872143 is a wasteful number, since it uses less digits than its factorization.

7222872143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23617.

The product of its digits is 75264, while the sum is 38.

The square root of 7222872143 is about 84987.4822723912. The cubic root of 7222872143 is about 1933.0213126428.

The spelling of 7222872143 in words is "seven billion, two hundred twenty-two million, eight hundred seventy-two thousand, one hundred forty-three".